Home / 1,299,165.48-1,792,816.74-726,273

Finding the Fourth Proportional to 1,299,165.48, 1,792,816.74 and 726,273

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Solution

The fourth proportional to 1,299,165.48, 1,792,816.74 and 726,273 is: 1,002,239.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,165.48 : 1,792,816.74 = 726,273 : x
  2. Step 2: Convert to fraction form
    1,299,165.48/1,792,816.74 = 726,273/x
  3. Step 3: Cross multiply
    1,299,165.48x = 1,792,816.74 × 726,273
  4. Step 4: Simplify right side
    1,299,165.48x = 1,302,074,392,210.02
  5. Step 5: Solve for x
    x = 1,302,074,392,210.02/1,299,165.48
  6. Step 6: Final answer
    x = 1,002,239.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.